Barrett's esophagus with low-grade dysplasia: Treatments.

Antireflux therapy and close clinical follow-up.

Endoscopic ablation.

Low-grade dysplasia may show more staining with p53, racemase, and Ki67.

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Barrett's esophagus with dysplasia vs. regenerative atypia (5).

Regenerative atypia:

− Background of active inflammation.− Maturation at the surface.− Greater uniformity of atypical cells.− Nuclei and cytoplasm are equally enlarged.− Cytoplasm tends to be eosinophilic rather than basophilic.